HomeEarth's MightiestJUSTICE LEAGUE OF AMERICA VOL. 1 #91-92: JLA/JSA Team Up! JUSTICE LEAGUE OF AMERICA VOL. 1 #91-92: JLA/JSA Team Up! ekko | June 3, 2016 | The ninth annual universe-crossing story, and inexplicably the villain is Solomon Grundy. Yeah, in 1971 he was powerful enough to take on two justice leagues. Sort of. Robin is the guest star. Share this:ShareRedditFacebookTwitterPinterestGooglePocketTumblr A Panel From Every Issue of JLA, Annual JLA/JSA Team Up Tweet Pin It Related Posts Earth's Mightiest THE DEFENDERS #103 December 4, 2013 | ekko | No Comments | More Earth's Mightiest NEWS BULLETS March 27, 2014 | ekko | 1 Comment | More Earth's Mightiest JUSTICE LEAGUE OF AMERICA VOL. 1 #159-160: Jonah Hex! June 22, 2016 | ekko | 2 Comments | More Earth's Mightiest SILVER SURFER #5 (1969) July 7, 2017 | ekko | No Comments | More About The Author ekko More From This Author Add Comment Cancel replyYou must be logged in to post a comment.